Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Interest Income
Interest and Fees on Loans and Leases	$ 110,877	$ 104,248	$ 329,789	$ 303,193
Income on Investment Securities
Available-for-Sale	17,512	12,588	46,016	37,109
Held-to-Maturity	18,796	20,821	62,866	62,828
Deposits	9	10	33	24
Funds Sold	656	1,393	2,830	2,996
Other	233	364	762	1,005
Total Interest Income	148,083	139,424	442,296	407,155
Interest Expense
Deposits	18,055	10,931	51,967	27,971
Securities Sold Under Agreements to Repurchase	4,257	4,667	13,451	13,848
Funds Purchased	146	33	815	169
Short-Term Borrowings	1	28	38	57
Other Debt	728	838	2,195	2,731
Total Interest Expense	23,187	16,497	68,466	44,776
Net Interest Income	124,896	122,927	373,830	362,379
Provision for Credit Losses	4,250	3,800	11,250	11,425
Net Interest Income After Provision for Credit Losses	120,646	119,127	362,580	350,954
Noninterest Income
Trust and Asset Management	10,930	10,782	33,076	33,319
Mortgage Banking	4,864	1,965	10,487	6,289
Service Charges on Deposit Accounts	7,592	7,255	22,239	21,249
Fees, Exchange, and Other Service Charges	14,900	14,173	43,360	42,906
Investment Securities Gains (Losses), Net	(1,469)	(729)	(3,080)	(3,097)
Annuity and Insurance	1,278	1,360	5,662	4,413
Bank-Owned Life Insurance	1,647	1,620	5,136	5,258
Other	6,765	5,056	18,756	16,478
Total Noninterest Income	46,507	41,482	135,636	126,815
Noninterest Expense
Salaries and Benefits	54,345	51,782	164,442	158,352
Net Occupancy	8,803	8,702	24,976	25,824
Net Equipment	7,637	6,116	21,365	17,488
Data Processing	4,676	4,241	13,929	12,695
Professional Fees	2,184	2,206	6,814	7,525
FDIC Insurance	1,257	2,057	3,816	6,396
Other	21,447	15,434	50,789	47,433
Total Noninterest Expense	100,349	90,538	286,131	275,713
Income Before Provision for Income Taxes	66,804	70,071	212,085	202,056
Provision for Income Taxes	14,752	13,138	44,315	36,365
Net Income	$ 52,052	$ 56,933	$ 167,770	$ 165,691
Basic Earnings Per Share (in dollars per share)	$ 1.30	$ 1.37	$ 4.14	$ 3.96
Diluted Earnings Per Share (in dollars per share)	1.29	1.36	4.11	3.93
Dividends Declared Per Share (in dollars per share)	$ 0.65	$ 0.60	$ 1.92	$ 1.72
Basic Weighted Average Shares (in shares)	40,190,508	41,620,776	40,554,036	41,846,080
Diluted Weighted Average Shares (in shares)	40,450,742	41,899,401	40,806,295	42,133,776